mirror of
https://github.com/qemu/qemu.git
synced 2024-12-15 23:43:31 +08:00
2f149c759f
GDB LoongArch fpu use fcc register, update gdb_set_fpu() and gdb_get_fpu() to match it. Signed-off-by: Song Gao <gaosong@loongson.cn> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Acked-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20220805033523.1416837-6-gaosong@loongson.cn>
62 lines
2.1 KiB
C
62 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
/*
|
|
* QEMU LoongArch CPU -- internal functions and types
|
|
*
|
|
* Copyright (c) 2021 Loongson Technology Corporation Limited
|
|
*/
|
|
|
|
#ifndef LOONGARCH_INTERNALS_H
|
|
#define LOONGARCH_INTERNALS_H
|
|
|
|
#define FCMP_LT 0b0001 /* fp0 < fp1 */
|
|
#define FCMP_EQ 0b0010 /* fp0 = fp1 */
|
|
#define FCMP_UN 0b0100 /* unordered */
|
|
#define FCMP_GT 0b1000 /* fp0 > fp1 */
|
|
|
|
#define TARGET_PHYS_MASK MAKE_64BIT_MASK(0, TARGET_PHYS_ADDR_SPACE_BITS)
|
|
#define TARGET_VIRT_MASK MAKE_64BIT_MASK(0, TARGET_VIRT_ADDR_SPACE_BITS)
|
|
|
|
/* Global bit used for lddir/ldpte */
|
|
#define LOONGARCH_PAGE_HUGE_SHIFT 6
|
|
/* Global bit for huge page */
|
|
#define LOONGARCH_HGLOBAL_SHIFT 12
|
|
|
|
void loongarch_translate_init(void);
|
|
|
|
void loongarch_cpu_dump_state(CPUState *cpu, FILE *f, int flags);
|
|
|
|
void G_NORETURN do_raise_exception(CPULoongArchState *env,
|
|
uint32_t exception,
|
|
uintptr_t pc);
|
|
|
|
const char *loongarch_exception_name(int32_t exception);
|
|
|
|
void restore_fp_status(CPULoongArchState *env);
|
|
|
|
#ifndef CONFIG_USER_ONLY
|
|
extern const VMStateDescription vmstate_loongarch_cpu;
|
|
|
|
void loongarch_cpu_set_irq(void *opaque, int irq, int level);
|
|
|
|
void loongarch_constant_timer_cb(void *opaque);
|
|
uint64_t cpu_loongarch_get_constant_timer_counter(LoongArchCPU *cpu);
|
|
uint64_t cpu_loongarch_get_constant_timer_ticks(LoongArchCPU *cpu);
|
|
void cpu_loongarch_store_constant_timer_config(LoongArchCPU *cpu,
|
|
uint64_t value);
|
|
|
|
bool loongarch_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
|
|
MMUAccessType access_type, int mmu_idx,
|
|
bool probe, uintptr_t retaddr);
|
|
|
|
hwaddr loongarch_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
|
|
#endif /* !CONFIG_USER_ONLY */
|
|
|
|
uint64_t read_fcc(CPULoongArchState *env);
|
|
void write_fcc(CPULoongArchState *env, uint64_t val);
|
|
|
|
int loongarch_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n);
|
|
int loongarch_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n);
|
|
void loongarch_cpu_register_gdb_regs_for_features(CPUState *cs);
|
|
|
|
#endif
|